What Causes a Motorcycle to Stall When the Clutch is Pulled?

1 Answers
JuneLynn
07/30/25 2:34am
The reasons why a motorcycle stalls when the clutch is pulled include: excessively low idle speed, a dirty carburetor leading to poor fuel flow, or insufficient clutch clearance. Solutions: 1. Adjust the clutch clearance; 2. Appropriately increase the idle speed (for four-stroke engines, generally adjust to around 1000 RPM); 3. Inspect the fuel system and clean the carburetor. Functions of the clutch: 1. Ensuring smooth vehicle startup is the primary function of the clutch. After the engine starts and before the vehicle moves, the rider first depresses the clutch pedal to disengage the clutch, separating the engine from the transmission system. Then, the gear is engaged, and the clutch pedal is gradually released to smoothly engage the clutch; 2. Achieving smooth gear shifting. Gear shifting in a manual transmission typically involves moving gears or other shifting mechanisms to disengage the current gear pair and engage another gear pair; 3. Preventing transmission system overload. The clutch helps limit the torque the transmission system bears, ensuring safety.
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